SG50811A1 - Fault tolerant data processing systems - Google Patents

Fault tolerant data processing systems

Info

Publication number: SG50811A1
Authority: SG; Singapore
Prior art keywords: data processing; processing systems; fault tolerant; tolerant data; fault
Prior art date: 1996-04-03

Application number

SG1997000979A

Inventor

Michael David Dryer

Esmaeel Rabi-Laleh

Original Assignee

Ind Control Services Technolog

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-04-03

Filing date

1997-03-26

Publication date

1998-07-20

1997-03-26 Application filed by Ind Control Services Technolog filed Critical Ind Control Services Technolog

1998-07-20 Publication of SG50811A1 publication Critical patent/SG50811A1/en

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
- G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Quality & Reliability (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Hardware Redundancy (AREA)
Synchronisation In Digital Transmission Systems (AREA)

SG1997000979A 1996-04-03 1997-03-26 Fault tolerant data processing systems SG50811A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9607093A GB2311881B (en)	1996-04-03	1996-04-03	Fault tolerant data processing systems

Publications (1)

Publication Number	Publication Date
SG50811A1 true SG50811A1 (en)	1998-07-20

Family

ID=10791590

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1997000979A SG50811A1 (en)	1996-04-03	1997-03-26	Fault tolerant data processing systems

Country Status (7)

Country	Link
US (1)	US5859996A (en)
EP (1)	EP0800136B1 (en)
KR (1)	KR100437289B1 (en)
CN (1)	CN1130634C (en)
DE (1)	DE69706215T2 (en)
GB (1)	GB2311881B (en)
SG (1)	SG50811A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE9702176L (en)	1997-06-06	1998-12-07	Ericsson Telefon Ab L M	A hardware design for majority elections, as well as testing and maintenance of majority elections
US6188286B1 (en) *	1999-03-30	2001-02-13	Infineon Technologies North America Corp.	Method and system for synchronizing multiple subsystems using one voltage-controlled oscillator
US6970045B1 (en)	2003-06-25	2005-11-29	Nel Frequency Controls, Inc.	Redundant clock module
CN101047490B (en) *	2006-05-11	2011-07-20	华为技术有限公司	Method for testing time failure of communication system and its device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4185245A (en) *	1978-05-15	1980-01-22	International Telephone And Telegraph Corporation	Fault-tolerant clock signal distribution arrangement
US4282493A (en) *	1979-07-02	1981-08-04	Motorola, Inc.	Redundant clock signal generating circuitry
US4920540A (en) *	1987-02-25	1990-04-24	Stratus Computer, Inc.	Fault-tolerant digital timing apparatus and method
US4644498A (en) *	1983-04-04	1987-02-17	General Electric Company	Fault-tolerant real time clock
US5133064A (en) *	1987-04-27	1992-07-21	Hitachi, Ltd.	Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices
JPH0797328B2 (en) *	1988-10-25	1995-10-18	インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン	False tolerant synchronization system
US5355090A (en) *	1989-10-06	1994-10-11	Rockwell International Corporation	Phase corrector for redundant clock systems and method
US5371764A (en) *	1992-06-26	1994-12-06	International Business Machines Corporation	Method and apparatus for providing an uninterrupted clock signal in a data processing system

1996
- 1996-04-03 GB GB9607093A patent/GB2311881B/en not_active Expired - Fee Related
1997
- 1997-03-21 DE DE69706215T patent/DE69706215T2/en not_active Expired - Lifetime
- 1997-03-21 EP EP97104840A patent/EP0800136B1/en not_active Expired - Lifetime
- 1997-03-26 SG SG1997000979A patent/SG50811A1/en unknown
- 1997-03-26 US US08/824,283 patent/US5859996A/en not_active Expired - Lifetime
- 1997-04-01 KR KR1019970011965A patent/KR100437289B1/en not_active IP Right Cessation
- 1997-04-03 CN CN97109588A patent/CN1130634C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69706215D1 (en)	2001-09-27
DE69706215T2 (en)	2002-05-16
EP0800136A1 (en)	1997-10-08
CN1175131A (en)	1998-03-04
KR100437289B1 (en)	2004-09-13
KR970072677A (en)	1997-11-07
GB2311881B (en)	2000-03-29
US5859996A (en)	1999-01-12
EP0800136B1 (en)	2001-08-22
GB9607093D0 (en)	1996-06-05
GB2311881A8 (en)	1998-02-12
GB2311881A (en)	1997-10-08
CN1130634C (en)	2003-12-10

Publication	Publication Date	Title
IL132075A0 (en)	2001-03-19	Fault tolerant computer system
GB9318167D0 (en)	1993-10-20	Fault tolerant transaction-oriented data processing
GB9517268D0 (en)	1995-10-25	Data processing systems
AU5731699A (en)	2000-03-06	Fault tolerant computer system
GB9706558D0 (en)	1997-05-21	Data processing system
AR244900A1 (en)	1993-11-30	Fault tolerant data processing system
GB2343763B (en)	2003-05-21	Data processing system
EP1000404A4 (en)	2000-11-08	Fault resilient/fault tolerant computing
EP1066686A4 (en)	2001-11-28	Fault tolerant memory system
GB2340627B (en)	2000-10-04	Data processing system
PL335775A1 (en)	2000-05-22	Data processing system
GB2293468B (en)	1999-09-29	Data processing systems
GB2353121B (en)	2003-09-03	Data processing system
DE69718129D1 (en)	2003-02-06	Redundant data processing system
GB2311881B (en)	2000-03-29	Fault tolerant data processing systems
HK1009864A1 (en)	1999-06-11	Information processing system
GB0005479D0 (en)	2000-04-26	Data processing system
GB2337347B (en)	2002-10-23	Distributed data processing system
GB9715748D0 (en)	1997-10-01	Distributed data processing system
GB2344664B (en)	2003-03-19	Debugging data processing systems
GB9616398D0 (en)	1996-09-11	Data processing systems
ZA962679B (en)	1996-12-31	Data processing system
ZA962435B (en)	1996-11-27	Data processing system
GB9601878D0 (en)	1996-04-03	Data processing system
ZA966076B (en)	1997-02-03	Data processing system.